CN210052812U - Bluetooth lithium battery top sealing position secondary dog-ear device - Google Patents
Bluetooth lithium battery top sealing position secondary dog-ear device Download PDFInfo
- Publication number
- CN210052812U CN210052812U CN201921221042.2U CN201921221042U CN210052812U CN 210052812 U CN210052812 U CN 210052812U CN 201921221042 U CN201921221042 U CN 201921221042U CN 210052812 U CN210052812 U CN 210052812U
- Authority
- CN
- China
- Prior art keywords
- battery
- dog
- ear
- sealing position
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 title claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 23
- 239000002985 plastic film Substances 0.000 claims description 10
- 229920006255 plastic film Polymers 0.000 claims description 10
- 239000004809 Teflon Substances 0.000 claims description 4
- 229920006362 Teflon® Polymers 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 3
- 239000004033 plastic Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002001 electrolyte material Substances 0.000 description 1
- 239000003571 electronic cigarette Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a bluetooth lithium battery top sealing position secondary dog-ear device, it includes the base and supports the dog-ear subassembly on the base, the dog-ear subassembly includes the movable block and lays the battery die in the movable block, set up the holding chamber that holds the battery in the battery die, and the battery put into holding chamber is supported through a support element that runs through the movable block, battery die from bottom to top; the bevel assembly further comprises a lifting unit which can lift the moving block to enable the battery female die to move relative to a battery to be beveled, which is supported in the accommodating cavity by the supporting unit, the lifting unit and the supporting unit are arranged on the base, and edges on two sides of the battery female die can form bevel edges which can enable film segments extending out of two sides of the lithium battery to be turned into a vertical state from a horizontal state when the lifting unit is lifted. The utility model discloses a set up the dog-ear subassembly and carry out the secondary dog-ear to the aluminium-plastic membrane after battery top seal position is folding, the dog-ear is pleasing to the eye, degree of automation is high, has improved work efficiency, has reduced intensity of labour.
Description
Technical Field
The utility model relates to a polymer lithium cell apparatus for producing especially relates to bluetooth lithium cell top sealing position secondary dog-ear device.
Background
The polymer lithium battery is a rechargeable secondary battery which is vigorously researched and developed at home and abroad in recent years. In the 3C digital field, products such as smart watches, electric toothbrushes, bank U-shields, MP3, electronic cigarettes are more commonly used nowadays.
In the polymer lithium battery industry, the aluminum plastic film is required to be used for coating electrolyte, positive and negative electrode materials in the production process of the lithium battery, the processes of air pumping, sealing and edge cutting are carried out after the coating is finished, redundant aluminum plastic films are remained on the side face and the electrode lug end of the lithium battery at the moment, the redundant aluminum plastic films are required to be folded, pressed or shaped to be tightly attached to the peripheral wall of the lithium battery, so that the packaged lithium battery is flat and sealed, and the secondary folding angle of the battery top sealing position refers to the process of turning the film sections, which horizontally extend outwards from the top of the lithium battery, of the aluminum plastic films coated on the top of the lithium battery into a vertical state from a horizontal state, so that the process is an essential process in the process of folding. In the prior art, the secondary bevel of the battery top sealing position is mostly completed by manual operation, and because the size of the Bluetooth lithium battery is small, the production efficiency of the whole process is low, the quality grade is influenced by operators, the quality grade is uneven, the manual labor intensity is high, and the automation degree is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a bluetooth lithium battery top seals a position secondary dog-ear device, through setting up the movable block and laying the battery die in the movable block, it holds the chamber that holds of waiting to dog-ear battery to open to establish in the battery die, the support element sets up and is holding the chamber bottom, the lifting unit moves from bottom to top so that the wherein both sides edge of battery die can form the dog-ear limit that can make the membrane section that extends the lithium cell both sides turn over into vertical state by the horizontal state when the lifting, battery top that has solved among the prior art seals a position secondary dog-ear inefficiency, product quality is uneven, artifical intensity of labour is big, the technical problem that degree of automation is low.
In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:
bluetooth lithium cell top is sealed a position secondary dog-ear device for outwards extend the membrane section of lithium cell both sides at the aluminium-plastic film level at lithium cell top with the cladding by the horizontal state upset vertical state, it includes: the battery module comprises a containing cavity for containing a battery to be beveled, and the battery placed in the containing cavity is supported by a supporting unit which penetrates through the moving block and the battery module from bottom to top; the bevel assembly further comprises a lifting unit which can lift the moving block to enable the battery female die to move relative to a battery to be beveled, which is supported in the accommodating cavity by the supporting unit, the lifting unit and the supporting unit are arranged on the base, and edges on two sides of the battery female die can form bevel edges which can enable film segments extending out of two sides of the lithium battery to be turned into a vertical state from a horizontal state when the bevel assembly is lifted.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a set up the film segment that supporting element and lifting unit will coat the outside lithium cell both sides of extending of aluminium-plastic film level at lithium cell top and turn over into vertical state by the horizontal state, specifically through laying the battery die in the removal piece, put into the intracavity that holds of battery die with the battery, the supporting element fixes a position the battery bottom, lifting unit drive movable block and battery die upward movement, thereby the film segment that will extend the lithium cell both sides turns over into vertical state by the horizontal state, and the work efficiency is improved, effectively reduce intensity of labour, and the dog-ear is pleasing to the eye, degree of automation is high, lay the foundation for subsequent dog-ear limit with vertical state makes its pressure angle process of pressing close to at the battery top from both sides to battery middle part back pressure simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a battery to be folded according to the present invention;
fig. 3 is a schematic structural diagram of the battery after secondary corner folding in the present invention.
In the figure: 1-base, 11-horizontal plate, 12-vertical plate, 121-linear guide rail, 122-sliding block, 13-adjusting pad, 2-bevel component, 21-moving block, 22-battery female die, 23-containing cavity, 24-supporting unit, 241-top tongue, 242-top cylinder, 25-lifting unit, 251-lifting cylinder, 252-portal frame, 3-pressing component, 31-pressure head, 32-power mechanism, 321-shaft seat, 322-shaft block, 323-handle
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.
Referring to fig. 1-3, the utility model provides a bluetooth lithium battery top sealing position secondary dog-ear device for the membrane section that extends the lithium cell both sides outwards with the aluminium-plastic film level of cladding at the lithium cell top turns over into vertical state by the horizontal state, and it includes base 1 and dog-ear subassembly 2 that supports on base 1, dog-ear subassembly 2 includes movable block 21 and lays in battery die 22 in movable block 21, set up in battery die 22 and hold the chamber 23 that holds the battery of waiting dog-ear, and put into the battery that holds chamber 23 and pass through movable block 21, support unit 24 support of battery die 22 from bottom to top; the bevel assembly 2 further comprises a lifting unit 25 capable of lifting the moving block 21 so that the battery female die 22 can perform relative movement with respect to a battery to be beveled, which is supported in the accommodating cavity 23 by the supporting unit 24, wherein the lifting unit 25 and the supporting unit 24 are both arranged on the base 1, and edges on two sides of the battery female die 22 can form bevel edges capable of enabling film segments extending out of two sides of the lithium battery to be turned from a horizontal state to a vertical state when being lifted.
This scheme is through setting up dog-ear subassembly 2 and carries out the secondary dog-ear to battery top seal position, specifically set up battery die 22 in the hole at movable block 21, put into battery die 22 with the battery when holding chamber 23, the top seal position of battery stretches out battery die 22, the cladding is outwards extended the lithium cell both sides and is extended the equal overlap joint of the membrane segment of the horizontality of lithium cell both sides at the aluminium-plastic membrane level at lithium cell top in movable block 21 top, supporting element 24 is fixed a position for the battery bottom, lifting unit 25 work, drive movable block 21 and battery die 22 upward movement, thereby the membrane segment that will extend the lithium cell both sides is turned over into vertical state by the horizontality, accomplish battery top seal position secondary dog-ear promptly, degree of automation is high and the dog-ear is pleasing to the eye.
In the above solution, one embodiment of the lifting unit 25 is: the lifting unit 25 comprises two lifting cylinders 251, the cylinder body ends of the two lifting cylinders 251 are fixed on the base 1 through a portal frame 252, and the piston rod ends of the two lifting cylinders 251 are vertically upward and act together to the moving block 21 through a connecting plate.
The moving block 21 and the battery female die 22 are driven to move up and down by arranging two lifting cylinders 251, the piston rod ends of the two lifting cylinders 251 point to the moving block 21 and act on the moving block 21 together through a connecting plate, the cylinder body ends of the lifting cylinders 251 are fixed on the base 1 through a portal frame 252, a linear guide rail 121 and a sliding block 122 are arranged on the side surface of the vertical plate 12, the moving block 21 is connected on the sliding block 122, when the lifting cylinders 251 drive the moving block 21 to move up and down, the moving block 21 moves along the direction of the linear guide rail 121, and the linear guide rail 121 plays a guiding role, so that the moving block 21 moves along a specific route, and the bevel effect is effectively.
In the above solution, one embodiment of the supporting unit 24 is: the supporting unit 24 comprises a top tongue 241 and an ejection cylinder 242 for driving the top tongue 241 to move so as to enable the battery after the angle folding to leave the accommodating cavity 23, a piston rod of the ejection cylinder 242 is hinged with the bottom end of the top tongue 241, and a cylinder body of the ejection cylinder 242 penetrates through the door-shaped frame 252 from top to bottom and is fixed on the door-shaped frame 252 through a flange.
The supporting unit 24 is arranged at the bottom of the accommodating cavity 23 and specifically comprises a jacking tongue 241 and a jacking cylinder 242 for driving the jacking tongue 241 to move up and down, the jacking tongue 241 extends into the accommodating cavity 23 and acts on the bottom of the battery, the bottom positioning function is realized in the secondary angle folding process, and after the secondary angle folding, the jacking cylinder 242 drives the jacking tongue 241 to move upwards to eject the battery, so that the quick discharging function is realized; the top end of the top tongue 241 is set to be in an inverted trapezoid shape, and is tightly matched with the battery female die 22, the bottom of the battery is simultaneously stressed while the battery is folded, and the aluminum plastic film which is opened at the bottom of the battery can be simultaneously folded inwards, so that the purpose of chamfering the bottom is achieved.
In another embodiment, in order to prevent the battery from moving in the accommodating cavity 23, a pressing assembly 3 is additionally arranged, wherein the base 1 is L-shaped, the lifting unit 25 and the supporting unit 24 are arranged on the horizontal plate 11 of the base 1 through a door-shaped frame 252, the pressing assembly 3 is further arranged at the top end of the vertical plate 12 of the base 1, the pressing assembly 3 comprises a pressing head 31 acting on the top sealing position of the battery to be folded, the size of the pressing head 31 is adapted to the size of the battery to be folded, and the pressing assembly further comprises a power mechanism 32 driving the pressing head 31 to move, the power mechanism 32 comprises a shaft seat 321 and a shaft block 322, one end of the shaft block 322 is hinged to the shaft seat 321, the other end of the shaft block 322 is connected with the pressing head 31, and the shaft block 322 moves downward to press the pressing head 31 to the top sealing position of.
In the scheme, the pressing assembly 3 is arranged on the vertical plate 12, the pressing head 31 is used for pressing the top sealing position of the battery, specifically, the pressing head 31 is driven to move up and down by the shaft block 322 which is toggled by an operator, so that the pressing head 31 presses or loosens the battery to position the top of the battery, and the battery is prevented from moving in the corner folding process to influence the attractiveness of the corner folding; in order to facilitate operation, a handle 323 can be arranged on the shaft block 322, and an operator holds the handle 323 to pull the shaft block 322, so that the working efficiency is effectively improved, and the pressing effect of the battery top sealing position is ensured; in addition, the pressure head 31 is made of teflon, the friction coefficient of the teflon is extremely small, and the teflon can be used for lubricating, so that damage to the battery can be effectively avoided.
In another embodiment, the horizontal plate 11 is provided with a pair of adjusting pads 13 to support the door frame 252, and the adjusting pads 13 are detachably connected to the horizontal plate 11 and the door frame 252, respectively. When the lifting unit 25 is installed, the adjusting pad 13 can be increased or decreased according to actual conditions, so that the distance between the lifting unit 25 and the pressing assembly 3 can be conveniently adjusted, and the operation is simple and reliable.
The utility model discloses a concrete working process does: an operator holds a handle to pull a shaft block so that a pressure head is pressed down at the top of a battery, a lifting cylinder works to drive a moving block and a battery female die to rise upwards, film sections extending out of two sides of the lithium battery are turned into a vertical state from a horizontal state, the shaft block is pulled so that the pressure head is far away from the top of the battery, an angle pressing mechanism is horizontally arranged on two sides of the moving block respectively to push an aluminum-plastic film subjected to secondary angle folding to be flat from two sides of the moving block to the middle of the moving block, so that folded angles are attached to the top of the battery tightly, an ejection cylinder works thereafter, and an ejection tongue ejects the. The utility model discloses a follow-up dog-ear limit with vertical state makes it press close to the pressure angle process at the battery top and establishes the basis to battery middle part back pressure, has improved the work efficiency of dog-ear, effectively reduces intensity of labour, and the dog-ear is pleasing to the eye moreover, degree of automation is high.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. Bluetooth lithium cell top is sealed a position secondary dog-ear device for outwards extend the membrane section of lithium cell both sides at the aluminium-plastic film level at lithium cell top with the cladding and turn over into vertical state, its characterized in that by the horizontal state: the battery bending device comprises a base and a bending component supported on the base, wherein the bending component comprises a moving block and a battery female die arranged in the moving block, an accommodating cavity for accommodating a battery to be bent is formed in the battery female die, and the battery arranged in the accommodating cavity is supported by a supporting unit which penetrates through the moving block and the battery female die from bottom to top; the bevel assembly further comprises a lifting unit which can lift the moving block to enable the battery female die to move relative to a battery to be beveled, which is supported in the accommodating cavity by the supporting unit, the lifting unit and the supporting unit are arranged on the base, and edges on two sides of the battery female die can form bevel edges which can enable film segments extending out of two sides of the lithium battery to be turned into a vertical state from a horizontal state when the bevel assembly is lifted.
2. The Bluetooth lithium battery top sealing position secondary bevel device of claim 1, characterized in that: the lifting unit comprises two lifting cylinders, the cylinder body ends of the two lifting cylinders are fixed on the base through a portal frame, and the piston rod ends of the two lifting cylinders are vertically upward and act on the moving block together through a connecting plate.
3. The Bluetooth lithium battery top sealing position secondary bevel device of claim 2, characterized in that: the supporting unit comprises a jacking tongue and an ejection cylinder used for driving the jacking tongue to move so that the battery after being bent leaves the accommodating cavity, a piston rod of the ejection cylinder is hinged with the bottom end of the jacking tongue, and a cylinder body of the ejection cylinder penetrates through the door-shaped frame from top to bottom and is fixed on the door-shaped frame through a flange.
4. The Bluetooth lithium battery top sealing position secondary bevel device of claim 3, characterized in that: the base is L shape, lift unit, support unit pass through the door shape frame and set up on the horizontal plate of base, the top of the vertical board of base still is provided with compresses tightly the subassembly, compress tightly the pressure head that the subassembly was sealed the position including the top that acts on treating the dog-ear battery, the size of pressure head suits with the size of treating the dog-ear battery.
5. The Bluetooth lithium battery top sealing position secondary bevel device of claim 4, characterized in that: the pressing assembly further comprises a power mechanism for driving the pressing head to move, the power mechanism comprises a shaft seat and a shaft block, one end of the shaft block is hinged to the shaft seat, the other end of the shaft block is connected with the pressing head, and the shaft block moves downwards to enable the pressing head to be pressed at the battery top sealing position.
6. The Bluetooth lithium battery top sealing position secondary bevel device of claim 4, characterized in that: the piston rod action direction of the lifting cylinder is provided with a guide assembly which plays a role in guiding an executing part driven by the piston rod, and the guide assembly is fixedly connected to a vertical plate of the base.
7. The Bluetooth lithium battery top sealing position secondary bevel device of claim 4, characterized in that: the horizontal plate is provided with a pair of adjusting pads for supporting the door-shaped frame, and the adjusting pads are detachably connected with the horizontal plate and the door-shaped frame respectively.
8. The Bluetooth lithium battery top sealing position secondary bevel device of claim 5, characterized in that: the shaft block is provided with a handle.
9. The Bluetooth lithium battery top sealing position secondary bevel device of claim 5, characterized in that: the pressure head is made of teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221042.2U CN210052812U (en) | 2019-07-30 | 2019-07-30 | Bluetooth lithium battery top sealing position secondary dog-ear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221042.2U CN210052812U (en) | 2019-07-30 | 2019-07-30 | Bluetooth lithium battery top sealing position secondary dog-ear device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210052812U true CN210052812U (en) | 2020-02-11 |
Family
ID=69399468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921221042.2U Active CN210052812U (en) | 2019-07-30 | 2019-07-30 | Bluetooth lithium battery top sealing position secondary dog-ear device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210052812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871805A (en) * | 2021-09-02 | 2021-12-31 | 东莞新能德科技有限公司 | Cell, battery, manufacturing method of cell, and electronic device |
| CN114709529A (en) * | 2022-03-04 | 2022-07-05 | 重庆市紫建电子股份有限公司 | Secondary angle folding device and angle folding method for head of soft-package battery cell |
-
2019
- 2019-07-30 CN CN201921221042.2U patent/CN210052812U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871805A (en) * | 2021-09-02 | 2021-12-31 | 东莞新能德科技有限公司 | Cell, battery, manufacturing method of cell, and electronic device |
| CN114709529A (en) * | 2022-03-04 | 2022-07-05 | 重庆市紫建电子股份有限公司 | Secondary angle folding device and angle folding method for head of soft-package battery cell |
| CN114709529B (en) * | 2022-03-04 | 2024-05-24 | 重庆市紫建电子股份有限公司 | Secondary corner folding device for head of soft-package battery cell and corner folding method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210052812U (en) | Bluetooth lithium battery top sealing position secondary dog-ear device | |
| CN215751068U (en) | U-shaped paper corner protector production device | |
| CN112531076A (en) | Automatic trepanning machine for small materials of solar component | |
| CN206395448U (en) | Dynamo belt wheel assembly automatic material loading structure | |
| CN210052762U (en) | Bluetooth lithium battery top sealing and angle folding equipment | |
| CN209716604U (en) | A kind of ratio-frequency welded tube cuts producing line all one's life open | |
| CN201051518Y (en) | Automatic product line of button lithium manganese battery | |
| CN220614363U (en) | Improved generation shaving board flattening device | |
| CN217799555U (en) | Integrative device of utmost point ear pay-off welding | |
| CN202278128U (en) | Hot water tank-head assembling machine | |
| CN218015398U (en) | Waste collecting device for easy-open lid production line | |
| CN202129325U (en) | Barrel hoop edge rolling equipment | |
| CN205763104U (en) | A kind of apparatus for bending of automatic blanking | |
| CN211654871U (en) | Sealing device for zinc-manganese battery | |
| CN223514213U (en) | An automated wiping device | |
| CN217414931U (en) | Multifunctional ultrasonic edge bonding machine | |
| CN208014817U (en) | An automatic core-closing mechanism for a power battery | |
| CN207509355U (en) | A kind of double feeding devices | |
| CN203621317U (en) | Specific equipment for manufacture of stainless steel inner drum of washing machine | |
| CN221187555U (en) | High-frequency heat sealing machine capable of automatically binding and automatically adjusting current | |
| CN222039637U (en) | Plastic welding equipment | |
| CN220429439U (en) | Edge folding device for producing packaging gift boxes | |
| CN218395374U (en) | Weld and take shaping device | |
| CN223919782U (en) | Packaging bag bottom shaping mechanism for packaging machine | |
| CN218476751U (en) | Thermal shrinkage film cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Bluetooth lithium battery top sealing secondary angle folding device Effective date of registration: 20211014 Granted publication date: 20200211 Pledgee: Yidu Fengyuan Financing Guarantee Co.,Ltd. Pledgor: Hubei liderke new energy Co.,Ltd. Registration number: Y2021980010687 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221114 Granted publication date: 20200211 Pledgee: Yidu Fengyuan Financing Guarantee Co.,Ltd. Pledgor: Hubei liderke new energy Co.,Ltd. Registration number: Y2021980010687 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Bluetooth lithium battery top sealing secondary bending device Effective date of registration: 20231211 Granted publication date: 20200211 Pledgee: China Postal Savings Bank Co.,Ltd. Yidu Branch Pledgor: Hubei liderke new energy Co.,Ltd. Registration number: Y2023980070436 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |